Uranus_2030-09-17T14_37_44.2600_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:21 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-09-17T14:18:58.340 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 Gaia source ID : 3416211146085463040 2Mass ID (if available) : 05265561+2317391 ICRS Star Coord at Epoch: 05h 26m 55.59919s +23:17:38.76439s RUWE (>1.4 is poor) : 0.94 K magnitude : 14.336 G magnitude : 18.814 RP magnitude : 17.578 BP magnitude : 19.967 DUPflag : 0 Distance (au) : 19.112 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 5.35 Sun-Target sep (deg) : 91.92 Sun-Moon sep (deg) : 21.48 B (ring opening deg) : 80.87 PA of pole (deg) : 27.97 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.505 C/A sky separation (km) : 20860.5 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2030-09-17T11:57:47.016 -34.89x -46.71 50798.95 -5.11 lambda I 2030-09-17T12:00:18.225 -34.37x -47.08 50026.71 -5.10 delta I 2030-09-17T12:05:58.590 -33.22x -47.91 48300.35 -5.05 gamma I 2030-09-17T12:08:13.411 -32.76x -48.23 47621.31 -5.03 eta I 2030-09-17T12:09:42.113 -32.46x -48.44 47176.12 -5.01 beta I 2030-09-17T12:14:43.620 -31.44x -49.14 45672.56 -4.96 alpha I 2030-09-17T12:18:03.321 -30.76x -49.58 44685.38 -4.93 4 I 2030-09-17T12:25:22.562 -29.28x -50.54 42539.76 -4.84 5 I 2030-09-17T12:26:42.201 -29.01x -50.70 42155.35 -4.82 6 I 2030-09-17T12:27:55.534 -28.76x -50.86 41801.53 -4.81 Uranus I 2030-09-17T13:33:30.143 -15.71x -56.46 25485.49 -3.21 -3.37 Uranus E 2030-09-17T15:02:26.303 0.97x -53.74 24988.05 -9.13 -9.55 6 E 2030-09-17T16:13:25.556 12.83 -44.43 41834.35 4.42 5 E 2030-09-17T16:15:07.196 13.10 -44.16 42282.34 4.43 4 E 2030-09-17T16:16:21.177 13.29 -43.96 42615.26 4.44 alpha E 2030-09-17T16:24:14.284 14.48 -42.68 44730.73 4.49 beta E 2030-09-17T16:27:36.558 14.98 -42.12 45641.06 4.52 eta E 2030-09-17T16:33:15.400 15.82 -41.16 47176.12 4.55 gamma E 2030-09-17T16:34:55.315 16.06 -40.88 47630.78 4.55 delta E 2030-09-17T16:37:22.137 16.41 -40.46 48300.35 4.57 lambda E 2030-09-17T16:43:39.086 17.31 -39.37 50026.71 4.59 epsilon E 2030-09-17T16:47:58.210 17.91 -38.61 51218.98 4.59